3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_replace('/[¤]/', 'Found!', 'ä') . "\n"; echo preg_match('/[¤]/', 'ä');

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.40.0140.00319.14
8.3.30.0100.00320.12
8.3.20.0060.00318.77
8.3.10.0000.00920.92
8.3.00.0050.00319.80
8.2.170.0040.01122.96
8.2.160.0080.00820.34
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0070.00021.31
8.2.110.0100.00021.13
8.2.100.0080.00418.03
8.2.90.0060.00319.21
8.2.80.0050.00317.97
8.2.70.0000.00817.63
8.2.60.0000.00817.80
8.2.50.0000.00818.07
8.2.40.0000.00819.88
8.2.30.0000.00819.45
8.2.20.0040.00417.79
8.2.10.0040.00417.73
8.2.00.0080.00017.80
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0110.00021.29
8.1.230.0060.00620.95
8.1.220.0080.00018.77
8.1.210.0050.00318.82
8.1.200.0030.00617.35
8.1.190.0030.00917.52
8.1.180.0040.00418.10
8.1.170.0090.00018.63
8.1.160.0050.00318.86
8.1.150.0040.00418.73
8.1.140.0040.00417.63
8.1.130.0030.00317.74
8.1.120.0080.00017.46
8.1.110.0000.00717.55
8.1.100.0040.00417.54
8.1.90.0000.00717.46
8.1.80.0040.00417.42
8.1.70.0040.00417.52
8.1.60.0090.00317.68
8.1.50.0040.00417.43
8.1.40.0000.00717.52
8.1.30.0080.00017.67
8.1.20.0060.00317.71
8.1.10.0080.00017.52
8.1.00.0040.00417.53
8.0.300.0070.00019.84
8.0.290.0080.00017.05
8.0.280.0000.00818.38
8.0.270.0030.00317.20
8.0.260.0030.00316.88
8.0.250.0070.00017.04
8.0.240.0060.00316.88
8.0.230.0030.00316.91
8.0.220.0050.00316.96
8.0.210.0030.00316.98
8.0.200.0030.00316.91
8.0.190.0000.00817.06
8.0.180.0000.00716.96
8.0.170.0040.00416.82
8.0.160.0040.00416.96
8.0.150.0040.00416.92
8.0.140.0000.00716.92
8.0.130.0000.00613.30
8.0.120.0040.00416.88
8.0.110.0040.00417.06
8.0.100.0070.00017.06
8.0.90.0040.00416.88
8.0.80.0030.01517.06
8.0.70.0000.00816.85
8.0.60.0050.00316.83
8.0.50.0000.00716.96
8.0.30.0070.01317.15
8.0.20.0120.00717.40
8.0.10.0000.00716.96
8.0.00.0100.00916.93
7.4.330.0030.00316.85
7.4.320.0030.00616.62
7.4.300.0030.00316.73
7.4.290.0070.00016.64
7.4.280.0030.00316.70
7.4.270.0040.00416.76
7.4.260.0000.00613.41
7.4.250.0060.00316.46
7.4.240.0000.00816.75
7.4.230.0030.00316.73
7.4.220.0030.01416.61
7.4.210.0060.01016.79
7.4.200.0070.00016.47
7.4.190.0030.00316.59
7.4.160.0080.01216.60
7.4.150.0090.00917.40
7.4.140.0100.00817.86
7.4.130.0100.00816.60
7.4.120.0140.00416.72
7.4.110.0030.02116.67
7.4.100.0090.00916.71
7.4.90.0100.01316.63
7.4.80.0150.00619.39
7.4.70.0170.00316.45
7.4.60.0060.01116.63
7.4.50.0040.00416.36
7.4.40.0090.00322.77
7.4.30.0150.00716.65
7.4.00.0080.00815.04
7.3.330.0000.00512.92
7.3.320.0030.00313.22
7.3.310.0000.00716.30
7.3.300.0000.00716.34
7.3.290.0110.00716.28
7.3.280.0130.00516.30
7.3.270.0100.01017.40
7.3.260.0120.00718.24
7.3.250.0070.01116.42
7.3.240.0110.00616.36
7.3.230.0090.00916.39
7.3.210.0160.00416.67
7.3.200.0100.00719.39
7.3.190.0130.00316.63
7.3.180.0090.00616.65
7.3.170.0090.00616.51
7.3.160.0100.00716.41
7.3.120.0110.00514.75
7.3.110.0070.01014.91
7.3.100.0030.01214.63
7.3.90.0140.00314.70
7.3.80.0110.00714.80
7.3.70.0050.01015.04
7.3.60.0130.00314.75
7.3.50.0070.00414.83
7.3.40.0060.01014.72
7.3.30.0030.01014.96
7.3.20.0120.00316.55
7.3.10.0040.00816.68
7.3.00.0030.01016.82
7.2.330.0110.00716.75
7.2.320.0100.00716.66
7.2.310.0070.01416.51
7.2.300.0140.01116.79
7.2.290.0060.01016.62
7.2.250.0090.00615.24
7.2.240.0070.01315.07
7.2.230.0030.01715.08
7.2.220.0090.00615.25
7.2.210.0030.01415.30
7.2.200.0060.01315.06
7.2.190.0070.01315.28
7.2.180.0070.01015.23
7.2.170.0110.00715.28
7.2.60.0030.00916.77
7.2.00.0030.01019.40
7.1.330.0000.01416.11
7.1.320.0030.01415.69
7.1.310.0090.00915.58
7.1.300.0040.01115.78
7.1.290.0070.01015.73
7.1.280.0040.01115.84
7.1.270.0030.01115.61
7.1.260.0070.00715.99
7.1.200.0060.00615.93
7.1.100.0090.00318.13
7.1.70.0060.00316.99
7.1.60.0040.00717.13
7.1.50.0140.00416.97
7.1.00.0070.07322.32
7.0.200.0000.01516.81
7.0.140.0030.07021.97
7.0.100.0000.04020.02
7.0.90.0100.07320.08
7.0.80.0100.07719.87
7.0.70.0000.04019.86
7.0.60.0070.07719.89
7.0.50.0070.06320.30
7.0.40.0070.03320.05
7.0.30.0130.06020.11
7.0.20.0100.07319.96
7.0.10.0030.08320.01
7.0.00.0030.07019.95
5.6.280.0030.07321.09
5.6.250.0000.04320.76
5.6.240.0200.07020.55
5.6.230.0100.07320.60
5.6.220.0100.07720.61
5.6.210.0130.08020.40
5.6.200.0070.06321.04
5.6.190.0100.03321.07
5.6.180.0170.07021.09
5.6.170.0130.07021.04
5.6.160.0030.07720.91
5.6.150.0000.04021.04
5.6.140.0030.08320.90
5.6.130.0030.03721.08
5.6.120.0030.08720.97
5.6.110.0100.08021.03
5.6.100.0030.08321.01
5.6.90.0000.08720.87
5.6.80.0000.03720.28
5.6.70.0000.08020.44
5.6.60.0100.07320.30
5.6.50.0070.03020.41
5.6.40.0030.05720.36
5.6.30.0030.04320.41
5.6.20.0000.08720.35
5.6.10.0030.07020.33
5.6.00.0100.03020.43
5.5.380.0000.04320.40
5.5.370.0030.05320.49
5.5.360.0100.07320.36
5.5.350.0100.08020.40
5.5.340.0030.06720.60
5.5.330.0100.07020.71
5.5.320.0100.07020.59
5.5.310.0070.03320.55
5.5.300.0100.05720.82
5.5.290.0000.04020.67
5.5.280.0100.07720.63
5.5.270.0100.07320.73
5.5.260.0100.07320.82
5.5.250.0030.08020.64
5.5.240.0000.03720.17
5.5.230.0070.03320.21
5.5.220.0130.07020.21
5.5.210.0230.05320.21
5.5.200.0030.07020.20
5.5.190.0030.03720.13
5.5.180.0070.07020.06
5.5.160.0000.07720.19
5.5.150.0070.05720.22
5.5.140.0030.03320.20
5.5.130.0030.08320.05
5.5.120.0100.03720.18
5.5.110.0030.04020.05
5.5.100.0030.07720.05
5.5.90.0030.07320.01
5.5.80.0030.04719.93
5.5.70.0170.06319.89
5.5.60.0070.07719.91
5.5.50.0030.07720.10
5.5.40.0000.08020.10
5.5.30.0070.03720.04
5.5.20.0030.06719.98
5.5.10.0070.08019.95
5.5.00.0030.08019.89
5.4.450.0000.03719.32
5.4.440.0070.08019.22
5.4.430.0100.05019.55
5.4.420.0000.03719.36
5.4.410.0030.08019.32
5.4.400.0070.07018.82
5.4.390.0030.03719.12
5.4.380.0130.05318.97
5.4.370.0200.05019.06
5.4.360.0130.04718.82
5.4.350.0030.04318.82
5.4.340.0030.06719.06
5.4.320.0070.06318.97
5.4.310.0000.04019.10
5.4.300.0070.06018.95
5.4.290.0000.03719.11
5.4.280.0070.06318.81
5.4.270.0070.07019.04
5.4.260.0100.07719.04
5.4.250.0100.07719.11
5.4.240.0100.05319.05
5.4.230.0030.06718.75
5.4.220.0030.08018.95
5.4.210.0030.07319.05
5.4.200.0100.05018.96
5.4.190.0030.04019.02
5.4.180.0000.04319.16
5.4.170.0070.04019.05
5.4.160.0070.04319.13
5.4.150.0030.06718.79
5.4.140.0030.03316.32
5.4.130.0070.06716.28
5.4.120.0130.04016.32
5.4.110.0070.05316.39
5.4.100.0130.06316.30
5.4.90.0030.07316.45
5.4.80.0070.03716.33
5.4.70.0000.07716.15
5.4.60.0030.07316.29
5.4.50.0030.05016.30
5.4.40.0100.06716.44
5.4.30.0100.06316.33
5.4.20.0030.05716.39
5.4.10.0030.04316.27
5.4.00.0030.03715.78
5.3.290.0030.03314.50
5.3.280.0000.08014.60
5.3.270.0100.07014.61
5.3.260.0070.07014.43
5.3.250.0030.07314.57
5.3.240.0030.06314.59
5.3.230.0030.03314.53
5.3.220.0070.03014.41
5.3.210.0070.08014.48
5.3.200.0000.04314.43
5.3.190.0030.05714.43
5.3.180.0070.03714.52
5.3.170.0030.08014.54
5.3.160.0000.07014.52
5.3.150.0030.04714.54
5.3.140.0030.04014.41
5.3.130.0000.08314.41
5.3.120.0070.05314.40
5.3.110.0030.06314.45
5.3.100.0000.05314.01
5.3.90.0000.03714.02
5.3.80.0030.07313.93
5.3.70.0030.04313.92
5.3.60.0070.03713.86
5.3.50.0100.05013.80
5.3.40.0000.04013.85
5.3.30.0030.07313.76
5.3.20.0030.03713.66
5.3.10.0030.07313.64
5.3.00.0070.06013.58
5.2.170.0070.05311.06
5.2.160.0070.05711.14
5.2.150.0030.03711.00
5.2.140.0030.06011.10
5.2.130.0030.03011.09
5.2.120.0030.06311.17
5.2.110.0070.06011.09
5.2.100.0000.06311.12
5.2.90.0030.03310.95
5.2.80.0030.05710.94
5.2.70.0070.06310.89
5.2.60.0100.04710.89
5.2.50.0070.05310.83
5.2.40.0070.05310.95
5.2.30.0070.02010.91
5.2.20.0100.04710.91
5.2.10.0000.03710.96
5.2.00.0030.05010.62
5.1.60.0000.0579.87
5.1.50.0100.05010.02
5.1.40.0100.0309.98
5.1.30.0100.05010.43
5.1.20.0070.05710.45
5.1.10.0030.03310.06
5.1.00.0000.02310.09
5.0.50.0030.0408.37
5.0.40.0000.0378.25
5.0.30.0030.0508.32
5.0.20.0070.0238.29
5.0.10.0030.0138.18
5.0.00.0000.0408.23
4.4.90.0000.0408.18
4.4.80.0000.0338.18
4.4.70.0000.0208.18
4.4.60.0030.0238.18
4.4.50.0000.0138.18
4.4.40.0000.0578.18
4.4.30.0070.0338.18
4.4.20.0030.0308.18
4.4.10.0030.0308.18
4.4.00.0000.0508.18
4.3.110.0000.0238.18
4.3.100.0000.0138.18
4.3.90.0030.0338.18
4.3.80.0000.0608.18
4.3.70.0030.0108.18
4.3.60.0000.0138.18
4.3.50.0070.0308.18
4.3.40.0000.0378.18
4.3.30.0000.0378.18
4.3.20.0000.0278.18
4.3.10.0000.0338.18
4.3.00.0000.0278.18

preferences:
42.53 ms | 400 KiB | 5 Q